<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        #div1 {
            width: 100px;
            height: 100px;
            margin-bottom: 50px;
            background: red;
        }
        #div2 {
            width: 50px;
            height: 50px;
            margin-top: 20px;
            background: yellow;
        }

    </style>
</head>
<body>
    <div id="div1">

    </div>
    <div id="div2"></div>
</body>
</html>